Itsuki and Mahiru performed their first Love Ritual. A "Star Child" that will be able to cleanse the Impurity was born, as they bonded through physical contact. Later, they were transferred to "Hoshigami Academy," where the "maidens of the 12 constellations," who will perform the Love Rituals with Itsuki, were gathered. Itsuki starts to bond with one of the maidens, Ruka, at the cherry blossom viewing welcome party.
Then... do you remember the promise 
you made when we were in elementary school?
إذًا... هل تذكُر الوعد الذي قطعته
عندما كنّا في المدرسة الابتدائية؟
Okay …
¿Recuerdas lo que me prometiste
en la primaria?
¿Recuerdas lo que me prometiste
en la primaria?
Tu te rappelles ce qu’on s’était promis
quand on était petits ?
E invece... ti ricordi della promessa
che ci siamo scambiati alle elementari?
Então... lembra da promessa que fizemos
no começo do ensino fundamental?
Скажи... а ты помнишь обещание, 
которое дал мне в начальной школе?